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Chapter 22
END OF SEASON AND SHUTDOWN MAINTAINANCE
To begin End of Season Shutdown of your HEATMOR™ Outdoor Furnace, follow the
instructions below:
1. Turn off pump(s).
2. Clean Flue (Refer to the “Flue” section of the HEATMOR™ Operations and Mainte-
nance Manual.)
a) Remove Flue Cover(s)
b) Using the ue scraper provided with the HEATMOR™ furnace, push the dust
to the front of the ue and let it fall down into the rebox. Remove this dust as you would
ashes. If a lot of dust is dropped down, be certain that the air slot of the front air box is not
covered. If there is a two pass ue, clean the top ue through the ue access ports.
c) Re-attach the ue cover plate(s), making sure to tighten the nuts to make an
airtight seal.
3. Clean ashes out of Firebox. (Refer to the “Ashes” section of the HEATMOR™ Opera-
tions and Maintenance Manual.)
a) Thoroughly pull ashes from sides and corners of Firebox. Rake ashes in Fire-
box down into the grates.
4. Auger ashes out of Ash Pan. (Refer to the “Ashes” section of the HEATMOR™ Opera-
tions and Maintenance Manual.)
5. Place cap on Chimney. There is no specic product sold for this use, but a ve gallon
bucket or something similar will cover the chimney keeping unwanted moisture and
visitors away.
6. Properly clean and oil Fan(s). (Refer to the “Air Supply” section of the HEATMOR™
Operations and Maintenance Manual.)
a) Turn off the main power supply to the furnace.
b) Loosen and remove the two thumb nuts securing the blower / ipper assembly
to the large air tube, and remove the blower / ipper assembly.
c) Lubricate the blower motor every six months with 10 to 20 drops of SAE 10W
or 20W non-detergent oil (ML Type) or with electric motor oil in the appropriate oil holes.
The oil holes are on the bottom of the blower.
d) With a small brush, scrape any dust or residue that has accumulated on the
ns of the blower.
e) With a scraper or brush, remove any residue built up on the ipper assembly.
f) Ensure the ipper is resting completely on its seat. If it is not resting completely,
perhaps there is dust or soot built up on the ipper, or some other obstruction not allowing it
to close tightly.
g) Replace rebox door elbows every other season. If you did not change your
re door elbows last year, it is strongly suggested to change them following the steps on
page 40.
h) Securely fasten the blower / ipper assembly back to the large air tube ensur-
ing there are no air leaks.
7. Check PH level of your system water. Your PH level should be between 8 and 10.
(Refer to the “Water” section in the HEATMOR™ Operations and Maintenance
Manual.)